Form/update availabilities

[jduong09]

Feature

• Allows user to choose a time or days options, and allows user to choose a start date and end date for a range of meeting times to select.
• Also allows the user to narrow the table by start and end times, for better readability of table.

[jduong09]

Update

• Fixed incorrect option tag displaying 12:00 P.M. instead of 12:00 A.M. at the end of the end time options tag.
• Fixed bug that displayed end date twice in table.

[jduong09]

Update

• Merging pull request into css/Version1 after agreement that this is working.